— Mom, I can't find my mask. Have you seen it?
— It_______ be in your backpack. I just put it there.
A.must B.might C.can
— More and more students in the university and college are willing to help those lonely people in the old people's home.
— That sounds great! I think the _______ of being a volunteer there will be helpful to them when they enter the society.
A.exhibitions B.experiences C.expressions
— How can I improve my grades during the coming forty days or so?
— By having confidence and spending as much time as you can ______ your lessons.
A.review B.to review C.reviewing
— Welcome to Harbin. It is such a beautiful city that ______ travelers come here for their holidays every year.
— So it is! It's true.
A.plenty of B.a lot C.much
— The COVID-19 Breakout (新冠状病毒爆发) has a big influence ______ everyone's life. As a Chinese, I'm really proud of our great motherland.
— I can't agree with you more.
A.on B.with C.to
Dear students, the best preparation for tomorrow is doing your best today. So keep calm and finish the papers carefully, I believe you can make ______ great progress in this exam and get the best results.
A.a B.the C./
